phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c2b9273aefe61567f96eb8778707f262', -1, 1711648378, 1711648378, '2cdc298c', 0, 0, 0)

Line : 193
File : sessions.php